CED Systems

Engineer

• Perform drive and walk test data collection and analysis using tools such as TEMS, Nemo, or similar.
• Analyze Layer 3 signaling messages to validate call flows and troubleshoot integration issues.
• Validate network configuration and performance during site shakedown and cluster optimization phases.
• Ensure proper handover parameters, neighbor relations, and feature activation for VoLTE, VoNR, and data services.
• Collaborate with deployment and integration teams to ensure seamless site commissioning and readiness.
• Monitor and analyze network KPIs (e.g., accessibility, retainability, throughput, latency, handovers).
• Identify and resolve performance issues through parameter tuning, feature optimization, and root cause analysis.
• Conduct troubleshooting of customer complaints and network anomalies using field data and OSS reports.
• Provide recommendations for network enhancements based on performance trends and user experience metrics.
• Support capacity planning, load balancing, and interference mitigation strategies.

RF Optimization Engineer

• Configure, integrate, and optimize Ericsson RAN equipment including eNodeB (4G LTE), gNodeB (5G NR), baseband units (BBU), and radio units across multiple spectrum bands (600 MHz, mid-band 2.5 GHz, and mmWave 28/39 GHz)
• Support Distributed Antenna System (DAS) deployments and integration with Ericsson RAN infrastructure
• Configure and optimize in-building solutions using various DAS platforms including SOLiD, CommScope, JMA Wireless (formerly ADRF), and small cell technologies
• Perform remote and on-site integration of new network elements using Ericsson Network Manager (ENM) platform
• Monitor and optimize network performance through analysis of KPIs, drive test data, and performance metrics
• Execute network parameter optimization to enhance coverage, capacity, and quality of service in challenging RF environments
• Support network carrier aggregation, VoLTE, VoNR (Voice over New Radio), and ViNR implementations
• Lead software and hardware upgrades for RAN equipment following T-Mobile's deployment standards
• Troubleshoot end-to-end cellular technology issues including radio network performance degradation
• Analyze network logs, alarm data, and system traces to isolate and resolve complex technical problems across multiple network layers
• Support DAS system commissioning, optimization, and troubleshooting for passive and active DAS architectures
• Work with venue-specific deployments addressing high user density scenarios during major events
• Conduct field trials and proof-of-concept testing for new features, technologies, and DAS solutions
• Support 5G Standalone (SA) network architecture deployment and migration activities
• Implement advanced features including network slicing, SON (Self-Organizing Networks), and 5G Advanced capabilities
• Interface with DAS vendors for technical coordination and issue resolution
• Participate in RAN infrastructure planning to ensure scalability and meet future growth requirements for macro and venue networks
• Provide technical input for DAS and in-building solution designs
• Create and maintain technical documentation including network designs and operational procedures
• Prepare test plans, test cases, and validation reports for new software releases
• Coordinate with field engineers, network planners, operations teams, DAS vendors, and Ericsson development units
• Support customer acceptance processes and ensure compliance with network standards
• Act as liaison between T-Mobile operations, CED Systems project teams, and field support personnel
• Provide technical guidance and support to client operations and field teams
• Participate in on-call rotation to provide remote 24/7 network support as needed
• Coordinate with transport, core, and IT teams for end-to-end service delivery
• Deliver professional consulting services aligned with CED Systems and client standards

RF Optimization Engineer

RAN Engineer